At Arun Fasteners we are often asked about the thread length on differing size Hex Head Bolts. Below is a helpful guide.
NOTE: It is measured from UNDER the head
0 to 125mm |
2 x Diameter + 6mm |
125 to 200mm |
2 x Diameter + 12mm |
200+mm |
2 x Diameter + 25mm |
Thread length = 2 x diameter + 1/4″ (up to 6″), 2 x diameter & 1/2″ (over 6″) | |
At Arun Fasteners we are often asked about the thread length on differing size Hex Head Bolts. Below is a helpful guide. NOTE: It is
New stock In 2021 we were lucky enough to purchase 8 tonnes of British steel fasteners. Approached by a farmer’s family in Cheshire, and
WE ARE RECRUITING! – Warehouse team Member We are a small family run fastener company in Ford, Sussex. We are looking for a part time
We are often asked what size hex Allen key wrench will fit a certain socket screw. Below is a conversion chart to help: Metric Socket
Most metric High Tensile (HT) nuts and bolts are produced in three grades, with the exception of mild steel. Mild steel Grade 4.8 is the
